fix problem with some unicode starting filenames (#8)

Cargo.lock

@@ -8,7 +8,7 @@ dependencies = [
 
 [[package]]
 name = "dutree"
-version = "0.2.8"
+version = "0.2.9"
 dependencies = [
  "getopts 0.2.15 (registry+https://github.com/rust-lang/crates.io-index)",
  "regex 0.2.10 (registry+https://github.com/rust-lang/crates.io-index)",

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "dutree"
-version = "0.2.8"
+version = "0.2.9"
 authors = ["nacho <nacho@ownyourbits.com>"]
 description = "Command line tool to analyze disk usage"
 repository = "https://github.com/nachoparker/dutree"

src/lib.rs

@@ -59,7 +59,7 @@ use std::os::unix::fs::MetadataExt;
 use std::env;
 use std::collections::HashMap;
 
-const VERSTR    : &str = "v0.2.8";
+const VERSTR    : &str = "v0.2.9";
 const DEF_WIDTH : u16  = 80;
 
 pub enum XResult<T,S> {
@@ -274,7 +274,7 @@ impl<'a> Entry<'a> {
 
                         // argument filters
                         if cfg.exclude.iter().any( |p| entry_name == p ){ continue }
-                        if cfg.hiddn_flag && &entry_name[..1] == "."    { continue }
+                        if cfg.hiddn_flag && entry_name.starts_with("."){ continue }
                         if cfg.no_dir_flg && path.is_dir()              { continue }
 
                         let entry = Entry::new( &path.as_path(), cfg, depth );